la increíble carrera de los espermatozoides hasta el óvulo
B1 Spanish listening practice · Spanish · Curated for intermediate learners
About this clip
A 1:00 video in Spanish at B1 level, suitable for intermediate learners. The speech is at a natural pace around 130 words per minute, rated 2.4/5, medium listening difficulty by Reelang’s algorithm.
What this clip covers:
- ▸Science - Discoveries, experiments, and how the world works.
- ▸Health & Wellness - Fitness, mental health, nutrition, sleep, and self-care.
From Biología 2.0↗ on YouTube.Watch original→
Vocabulary frequency
How common is the vocabulary in this B1 Spanish listening practice listening practice?
90.5%
of words are in the top 2,000 most common Spanish words
Based on this reel’s transcript, most of the vocabulary is high-frequency, everyday Spanish.
General Spanish frequency
82.1%
Top 1,000
90.5%
Top 2,000
95.8%
Top 5,000
Spoken Spanish frequency
92.6%
Top 1,000
98.8%
Top 2,000
100%
Top 5,000
👄 Conversational vocabulary
This reel’s words appear more often in subtitle-based spoken-Spanish data than in general usage, so it may feel closer to everyday conversation.
Words above this video’s level
Quick glosses for vocabulary that goes beyond this video’s B1 level.
espermatozoides
4×
Rare / outside top 5,000
sperm cells
óvulo
2×
Rare / outside top 5,000
egg cell
callejones
1×
Rare / outside top 5,000
alleys
falopio
1×
Rare / outside top 5,000
fallopian
fertilización
1×
Rare / outside top 5,000
fertilization
laberinto de callejones sin salida
1×
maze with no exit, figurative struggle
Source: wordfreq 3.1.1 (general) · SUBTLEX-ESP 2011 (spoken). Buckets approximate; exact ranks not stored.
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