Hydrazine
n. 肼\\n[化] 肼; 聯(lián)氨
??? 情景例句
Hello, Air China Flight Reservations. May I help you?
喂，你好，中國航空公司訂票處，需要幫忙嗎？
We soon believe what we desire.
一廂情愿。
Did you have a good journey?
你旅途愉快嗎？