Arepycnometer
[化] 稠液比重计
🗣️ 情景例句
Here they are. Family Album, U.S.A.
就在这里。美国写真！
Business before pleasure.
事业在先，享乐在后。
It will be a mixed school where not all the children are disabled.
它是一所混合式学校，学校里的儿童并不都是残疾人。