Bisazimethylene
联氮乙烯基, 双氮亚甲基
🗣️ 情景例句
Mid-autumn Festival is a traditional festival for family unification.
中秋节是家人团聚的传统节日。
How many of these are you going to buy her?
你要买多少给她？
even after she had been sadly disillusioned by Bessie.
即使在贝西大大地伤她的心之后，她还在找，一直到她死去。