Stdlib
标准库
🗣️ 情景例句
Well, I've got an appointment at the hospital.
好啦， 我在医院有事。
Hey, man, good to see you.
嗨，幸会。
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手术持续了4个多小时，非常难做，因为皮肤上覆盖着一层硬硬的树脂。