Bilayers
(bilayer 的复数) [机] 双分子层
🗣️ 情景例句
Good. Thank you. I'll be right down.
好，谢谢你。我马上下来。
John could not decide when to leave.
约翰无法决定几时要出发。
Have you ever driven a BMW?
你有没有开过“宝马”？