chân không means "vacuum" (noun). vacuum; a space entirely devoid of matter.
How is chân không pronounced?
chân không has 2 syllables: chân: ngang (level) · không: ngang (level). You can also listen to it on this page in both Northern and Southern accents.
How common is chân không in Vietnamese?
chân không is among the 5,000 most-used Vietnamese words, CEFR level C1.
How is chân không used in a sentence?
For example: Chân không không truyền âm thanh. (Sound cannot travel in a vacuum.); Họ sử dụng máy hút chân không để bảo quản thực phẩm. (They use a vacuum machine to preserve food.).
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