Dacryosinusitis
[醫] 篩竇淚管炎
??? 情景例句
and reading to them.
為他們朗讀。
It slipped my mind.
我不留神忘了。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的濃度為50％至70％時比較有效，