Biorthogonal
双正交的
🗣️ 情景例句
I have three tonsillectomies set for Friday with Dr. Earl.
我安排好要和Earl大夫在星期五进行三个扁桃腺切除手术。
How much ink did you want to get ?
你要拿多少墨水？
First come first served.
先到先得。