Xtal
[电] 晶体
🗣️ 情景例句
I know. I heard you talking about it
我知道。我听到你们谈论的那件事了，
He has majored in biology.
他专供生物学。
You mustn't move someone if they are badly hurt.
让她留在原地。如果有人受了重伤，你不能动他。