Oxysulphide
n. [化]氧(代)硫化物
🗣️ 情景例句
Nice to meet you, Mr. Carlson.
很高兴见到你 Carlson先生。
How long will it take you to have it made?
你要多少天才能把它做好？
and mechanical systems like a wound watch, or the sun,
像上紧发条的手表那样的机械装置，或太阳，