Dithiophosphates
二硫代磷酸盐
🗣️ 情景例句
You made a favorable impression on the examiners.
你给主考留下了很好的印象。
Deeds,not words.
要行动，不要言词。
He usually takes a short walk in the evenings and is always home by seven o'clock.
傍晚常常出去溜达一会儿，并且总是在7点钟以前回来。