Bi-directional
adj. 双向的；双指向性
🧩 词语组成解析
[计] 成批输入, 总线接口\\n[医] 铋(83号元素)
directional
[[di'rekʃənəl]]
a. 方向的
🗣️ 情景例句
I'm going to be a pop star like Michael Jackson.
我要当迈克尔.杰克逊那样的歌星。
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，