Bidirectional operation
[计] 双向操作
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
The new plan needs you.
这项新计划需要你的协助。
You should be punctual for appointments.
你应该准时赴约。
The American president who fought for the freedom of slaves in the USA.
为美国奴隶的自由而战的美国总统。