Dirigibility
n. 可操纵性
🗣️ 情景例句
Who is it?
谁呀
It's available in a variety of sizes at convenience stores and department stores as well.
有各种大小型号，在便利商店和百货公司均有。
Had he worked harder, he would have gotten though the exams.
如果他努力了的话，他就会通过考试的。