Lightning recorder
[电] 雷电记录仪
🧩 词语组成解析
🗣️ 情景例句
Where's Mom?
妈妈呢？
You can stay assured that shipment will be effected according to the contract stipulation.
你尽管放心，我们将按合同规定如期装船。
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。