Microstructures
(microstructure 的复数) n. 微观构造\\n[计] 微型结构
🗣️ 情景例句
The smog in L.A. is caused by air pollution and water vapor.
洛杉矶的烟雾是由空气污染和水蒸气造成的。
The modern farmer spreads the agricultural chemicals on the fields.
当今的农民
Yes, they're free. But there's usually a long line.
是的，免费。但常常要排长队。