Electron microscopist
电子显微镜 (electron microscope的变形)
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
n. 显微镜技术员\\n[医] 显微镜工作者
🗣️ 情景例句
Being a mother is not easy,
当一个母亲真不容易，
In vain.
白忙一场。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。