Eem
[医][=emission electron microscope]发射式电子显微镜
🗣️ 情景例句
I've heard a great deal about you.
久仰大名。
Excuse me to have troubled you.
对不起麻烦你。
Though Mr.Thompson had turned the lights off before he went to bed, they were on in the morning.
虽然汤普森临睡觉时把灯关了，但早晨灯却都亮着。