lỗ sâu has 2 syllables: lỗ: ngã (creaky rising) · sâu: ngang (level). You can also listen to it on this page in both Northern and Southern accents.
How common is lỗ sâu in Vietnamese?
lỗ sâu is among the 8,000 most-used Vietnamese words, CEFR level C2.
How is lỗ sâu used in a sentence?
For example: Các nhà khoa học nghiên cứu lỗ sâu. (Scientists study wormholes.); Lỗ sâu chỉ tồn tại trong giả thuyết. (Wormholes exist only in hypotheses.).
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