Monolayers
(monolayer 的复数) n. 单层\\n[计] 单层
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
The telephone rings and this marks the prelude to an unforeseen series of catastrophes.
这时电话铃响了。它预示着一连串意想不到的灾难的来临。