Intake valve(for air)
[化] 进气阀; 进气门
🧩 词语组成解析
🗣️ 情景例句
Nobody knows how to do it.
没有人会打。
In that case, we might need to reopen the question of prices.
如果是那样，我们也许需要重新讨论价格。
He's here on a visit from Guangzhou.
他从广州来这里参观访问。