Oxyacetone
羟丙酮
🗣️ 情景例句
Oh, so you don't need something immediately?
呵， 所以你们 ，不是急着马上就要？
I didn't read the whole paper, headlines.
我没有看到报纸的全部，我只是大概看了标题。
Intermittent tap-water supplies should be regarded as particularly suspect.
断断续续的水管应该被视为是非常可疑的。