Biflex
a. 有两处弯曲的, 朝两个方向弯曲的
🗣️ 情景例句
I hear the exams will be very tough.
我听说考试挺难的。
She will go into business when she likes to.
她想经商时就会去经商。
Frank gently lifted the crockery out of the box an suddenly noticed a miniature painting at the bottom of the packing case.
弗兰克轻轻地把陶器拿出箱子，突然发现在箱底有一幅微型画，