Lactam
n. [化] 内酰胺, 乳胺
🗣️ 情景例句
Ice cream.
冰淇淋。
How's your son?
你的表兄好吗？
On another occasion, he invited a number of important critics to see his private collection of modern paintings.
还有一次，他邀请一些著名评论家来参观他私人收藏的现代画。