Operose
a. 费力的, 吃力的, 勤勉的, 用功的, 冗长乏味的
🗣️ 情景例句
I keep thinking about that bag of film. Eight rolls.
我一直在想着旅行袋的事。一共有八卷呢。
Thank you for your help.
谢谢您的帮助。
There is some difference between the twins.
这对双胞胎有点儿不一样。