Deno
[电力]燃烧脱氮
🗣️ 情景例句
Sir, this offer will expire this week.
先生，这次特价这个礼拜就结束了。
Let difficulties occur but not the loss of courage.
纵使困难重重，也不丧失勇气。
Do you call that printing?
你们把那种方法叫做印刷术吗？