Wallach
瓦拉赫(①姓氏 ②Otto, 1847-1931, 德国化学家, 曾获1910年诺贝尔化学奖)
🗣️ 情景例句
First you must find out the clause of the quality problems and furnish sufficient evidence.
首先你的查查有关质量问题的条款，并提供足够的证据。
Not let the grass grow under one's feet.
不失时机。
Yes. Did you listen to the weather report on the radio?
是的。你收听了电台的天气预报吗？