Effusiometer
[化] 隙透计; 扩散计; 气体扩散计
🗣️ 情景例句
What can I do to cheer her up?
我要怎么做才可以让她振作起来？
If the beard were all,the goat might preach.
如果长胡就好，山羊也可讲道。
After speaking for about half an hour he came to a sad part of the family history.
大约谈了半个小时之后，他谈到了家族史中的一件伤心事。