Domafic
多镁铁质
🗣️ 情景例句
I think aerobics is easy.
我觉得有氧运动很容易。
I'm afraid I don't know. Let me ask the supervisor in this section.
恐怕我不知道，让我来询问一下该组的负责人。
After a long period of rain the river may overflow its banks.
久雨这后，河水会泛滥成灾，