Monoethanolamine
[化] 一乙醇胺
🗣️ 情景例句
He has the eye of a painter.
他有画家的鉴赏力。
Pick up the receiver and deposit a coin in the slot.
拿起听筒和放一个硬币到投币口。
We often speak of tramps with contempt and put them in the same class as beggars, but how many of us can honestly say that we have not felt a little envious of their simple way of life and their freedom from care?
但是，我们中有多少人能够坦率地说我们对流浪汉的简朴生活与无忧无虑的境况不感到有些羡慕呢？