Micromicron
n. 微微米\\n[医] 微微米, 沙米
🗣️ 情景例句
How long does your vacation last?
你的假期有多长？
I don't know. You may look in the TV Guide.
我不知道，你可以看看《电视报》。
She looked everywhere for him but could not find him.
四处寻找，但没有找着。