Canavanine
[生化]刀豆氨酸
🗣️ 情景例句
The best way to promote your products is through advertising.
推广产品最好的方法就是买广告。
I meet the boy whose aunt is an accountant.
我遇到那个男孩的姑妈是会计。
Please give us a short talk. Nothing difficult!
请你给我们作一次简短的讲话。这对你并不困难！