Senecifoline
千里光叶碱
🗣️ 情景例句
Thanks. And what about your family?
谢谢。那你的家庭呢
Gentlemen! Can't you agree on anything?
先生们，可否赞成一项？
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。