Leukotine
巴拉柯土(树皮)素
🗣️ 情景例句
I'm unemployed at the moment.
现在我失业了。
Adversity makes a man wise,not rich.
患难能使人聪明，但不能使人富有。
When you type a letter, the writing appears on a screen in front of you and is recorded onto a computer disk.
当你打一封信时，字迹出现在你前面的屏幕上并顾在电脑的磁盘里。