Monolayers
(monolayer 的复数) n. 单层\\n[计] 单层
🗣️ 情景例句
Welcome to China. May I have a look at your customs declaration?
欢迎来中国。我可以看一下您的入境申请报表吗？
An oak is not felled at one stroke.
万事不能一蹴而就。
We have an old musical instrument.
我家有件古乐器，