Biface
n. (旧石器时代的)两面器(即两面加工的一种石块, 为手斧的雏型)
🏥 医学释义
双界面
🗣️ 情景例句
Well, why didn't you tell me?! Now, what's the restaurant's address?
那你为什么不早告诉我？餐厅的地址是？
Comets to appear
彗星出现了
What about your bag? Would you like me to carry it?
手提包呢？您要我提吗？