Scopidae
鎚头鹳科
🗣️ 情景例句
And we brought someone along who can help.
而且我们带来了能帮助我们的人。
I told him to stay for the weekend.
我告诉他留下来度周末。
below 20 per cent, its bactericidal action is negligible.
浓度低于20％时，杀菌能力基本上就不存在了。