Effusiometer
[化] 隙透计; 扩散计; 气体扩散计
🗣️ 情景例句
I don't know.
我也说不上来。
No one can have all he desires.
无人能有所欲有。
When the fire had at last been put out, the forest authorities ordered several tons of a special type of grass-seed which would grow quickly.
在大火最后被扑灭后，森林管理当局订购了好几吨一种生长迅速的特殊类型的草籽。