Microdiffusion
[化] 微量扩散
🗣️ 情景例句
As a matter of fact, my whole family banks here.
事实上， 我们全家都是贵行的顾客。
No. It only goes as far as Main Street, but you can get the Number 31 there.
不去，最远只到正街。不过你可以到那里再乘31路。
During a second trip to the USA in 1912.
在1912年第二次赴美期间。