Ikes
[化] 离子动能谱法
🗣️ 情景例句
All right. Please hold two orchestra seats for us.
好，请帮我们保留两张前排的座位。
Being on sea, sail; being on land, settle.
随遇而安。
supplying the rocket fuels for its ships,
作为航天飞船的燃料。