Ethenoid
乙烯型的
🗣️ 情景例句
Come in, come in. Please, come in.
请进， 请进。请进来。
Congratulations on the completion and opening of a new Beijing branch!
祝贺美国银行北京分行的建成和开业！
Excuse me.Where's the nearest bus stop, please?
请问，最近的公共汽车站在哪儿？