R-s
[医][=reticulated siderocytes]网状高铁红细胞
🗣️ 情景例句
Uh, are you going to be busy this evening?
今晚忙吗？
Can I do anything for you?
我能不能为您做些什么？
There is only enough spring water to supply the needs of the houses, so we have to pump from the river for farm use.
泉水只能满足家庭生活用水，因此我们必须从河里抽水以用于农业生产。