Desoxidant
脱氧剂
🗣️ 情景例句
Hello.
哈喽。
Mr. Jones is a renowned international authority on the problem of overpopulation in developing countries.
琼斯先生在发展中国家人口过剩问题方面是声誉卓著的国际权威。
Once waves have been generated,
一旦波浪形成，