Phosphinous acid
[化] 三价膦酸
🧩 词语组成解析
🗣️ 情景例句
Well, we'll phone every hour,
好了， 我们每个小时都打电话
I was thirty on my last birthday.
我在我最后一个生日时30了。
'To end our special news bulletin,' said the voice of the television announcer, 'we're going over to the macaroni fields of Calabria.
“作为我们专题新闻节目的结尾，”电视广播员说，“我们现在到克拉布利亚的通心粉田里。