Biflex
a. 有两处弯曲的, 朝两个方向弯曲的
🗣️ 情景例句
Hello, Mr. Carlson.
哈喽， Carlson先生。
I enjoyed meeting and talking to you, and sharing the time together.
见到了你们大家，我们一起交谈共度时光。
'We're going back now,' said the conductor.
“我们现在要返回去，”售票员说。