Imperaline

[化] 西贝母碱

🗣️ 情景例句

What do you mean?
是什么意思?
The doctor said it's just an insert bite, There's nothing to worry about.
医生说只是被昆虫咬了一口,不需要担心。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球,火箭的速度要达到每秒7英里,
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