Birefraction

双折射

🗣️ 情景例句

What time does he punch out?
他几点打卡下班?
Every one's faults are not written in their foreheads.
知人知面不知心。
What did you do at the meeting?
你们在会上做什么呢?
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🔤 更多 B 开头的单词

braille [breil]
全部 B 开头单词 ›