Microconcentrator
[化] 微型濃縮器
?? 醫學釋義
微量濃縮器
??? 情景例句
What room are you in, sir?
先生，您住幾號房？
Buyers, generally speaking, bear the change of packing.
一般來說，買方應承擔包裝費用。
The basic features include a crest (the highest point of the wave),
它們的基本特征包括浪峰（波浪的最高點）