Glycerogel
[醫] 甘油凝膠
??? 情景例句
He is in trouble all the time.
他總是有麻煩。
It's been a long time.
好久不見了。
Last spring my wife suggested that I call in a man to look at our lawn mower.
今年春天，妻子讓我請人檢查一下我家的割草機。