Fdx
[计] 全双工
🗣️ 情景例句
Why not?
为什么不想？
Fill it up with unleaded and check the oil,please.
请加满不含铅的汽油，并检查一下机油。
I had no sooner got back to the kitchen than the doorbell rang loud enough to wake the dead.
我刚回到厨房，门铃又响了起来，响声足以把死人唤醒。