🧩 词语组成解析
n. 内唇前区\\n
[地名] [俄罗斯、印度尼西亚] 乌坦
🗣️ 情景例句
Being a mother is not easy,
当一个母亲真不容易，
All is flour that comes to his mill.
到他的磨里都能碾成粉。
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同样，我们目前使用的原始化学火箭，虽然可以把人送入轨道，