Opalizer
[化] 乳浊剂
🗣️ 情景例句
That's an idea I like.
我喜欢这样的主意。
Don't you have anything better to do?
你没别的事好做吗？
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。