Pentamethyl
五甲基
🗣️ 情景例句
Surprise.
惊喜。
Speak less and listen more.
要少说多听。
It was also thought that by removing their main supply of food, the Native Americans would be forced to give in.
当时还有人认为，断掉了主要的食物来源，土著人就会被迫屈服。