Ammoniometer
[机] 氨量计
🗣️ 情景例句
If only Robbie and Alexandra were here.
要是Robbie和Alexandra在这儿多好。
That will be eighteen dollars and seventy-five cents.
那是18美元75分。
My father was shocked.Now we are not allowed to touch it.
我父亲大为吃惊，不许我们再动它。