Secaline
[化] 黑麦碱; 三甲胺
🗣️ 情景例句
He loves Susan.
他喜欢Susan。
That is not good language which all understand not.
不是人人都懂的语言不是好语言。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。