Ikes
[化] 离子动能谱法
🗣️ 情景例句
Not just to go around the neighborhood asking for furniture,
不仅在这社区募家具，
Be slow in choosing a friend; slower in changing.
选择朋友要审慎，摒弃更要审又慎。
A man was lying in the box on top of a pile of woolen goods.
箱内有一个人正躺在一堆毛织品之上。