Rfms
[化] 射频质谱仪
🗣️ 情景例句
Need another box?
需要另一个箱子吗？
A burden of one's choice is not felt.
自己选的担子不嫌重。
as my wife and I discovered during a tour through the Balkans.
我与妻子在一次周游巴尔干半岛时对此深有体会。