Setprecision
设置精度
🗣️ 情景例句
Sounds good to me.
我来。
Mr. Green is a member of the faculty.
格林先生是大学教员。
You either starve to death or live like Robinson Crusoe, Waiting for a boat which never comes.
要么饿死，要么像鲁滨孙那样，天天盼船来，却总没见船影。