Polycistron
多顺反子
🗣️ 情景例句
Your grandfather went to the Engineering School there.
你爷爷进那个工学院。
Could you ask her to give Doug a call when she gets back? She has my number.
她回来后，你能不能告诉她给道格挂个电话？她有我的电话号码。
I am ready to sign the agreement.
我已经准备好了签合同。