Microdistillation
微量蒸馏
🗣️ 情景例句
Thank you.
谢谢 。
Too much knowledge makes the head bald.
知识多，老得快。
Fortunately, a pilot saw the signal and sent a message by radio to the nearest town.
幸运得很，一位飞行员看到这个信号，用无线电给最近的城镇发了报。