Millimicron
n. 毫微米\\n[医] 毫微米
🗣️ 情景例句
Don't forget to write.
别忘了给我写信。
He has lived here for a year.
他在这儿住了一年。[持续到现在的行为]
He's upstairs.He's having a bath.
他在楼上。他正在洗澡。