Ammoniogen
生氨剂
🗣️ 情景例句
Well, anyway, if you have time next week, we can go then instead.
不管怎样，如果下周你有时间，我们也可以下周才去。
The first step is the only difficulty.
万事起头难。
The hovercraft travelled first over the water, then mounted the beach,
气垫船先是在水面上行驶，后又登上海岸，