Trichodesmine
毛束草碱
🗣️ 情景例句
running for the school board.
竞选联合校董会董事。
We must listen carefully to the teacher.
我们必须注意听老师说的话。
the fear of death is somewhat abject and ignoble.
如果怕死；就有点儿可怜又可鄙。