Alkyl thicurea
[机] 烷基硫尿
🧩 词语组成解析
n. 烷基, 烃基\\na. 烷基的, 烃基的
🗣️ 情景例句
Where did you find the dog?
你在什么地方找到这只狗的呢？
I learned geography last week.
我上星期学地理。
I started to sing. The baby watched and listened ,and she didn't cry any more.
我开始唱歌。小孩看着，听着，不再哭了。