Trialkyl
三烃基, 三烷基
🗣️ 情景例句
When will the delivery be possible?
可以在什么时候交货？
One good head is better than a hundred strong hands.
上百双有力的手，不如一个聪明的头脑。
It's Zheng Jie here. I've just got your message.
我是郑杰，我刚刚收到你的留言。