Oopm
面向对象程序设计方法学
🗣️ 情景例句
or we won't be finished by dinnertime.
要不然， 晚餐时间到了我们还做不完。
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说