Por qué el espermatozoide más rápido no fecunda
B2 Spanish listening practice · Spanish from Spain · Curated for upper-intermediate learners
About this clip
A 3:08 video in Spanish at B2 level, suitable for upper-intermediate learners. The speech is at a natural pace around 180 words per minute, rated 4.4/5, hard 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 TikTak Draw↗ on YouTube.Watch original→
Vocabulary frequency
How common is the vocabulary in this B2 Spanish listening practice listening practice?
91.6%
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
89.1%
Top 1,000
91.6%
Top 2,000
96.8%
Top 5,000
Spoken Spanish frequency
94.7%
Top 1,000
98.9%
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 B2 level.
óvulo
10×
Rare / outside top 5,000
egg cell
espermatozoide
6×
Rare / outside top 5,000
sperm cell
fecundar
4×
Rare / outside top 5,000
to fertilize
membrana
4×
Rare / outside top 5,000
membrane
Source: wordfreq 3.1.1 (general) · SUBTLEX-ESP 2011 (spoken). Buckets approximate; exact ranks not stored.
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