Sprayarch
弧形喷杆, 拱形喷杆
🗣️ 情景例句
Macro adjustment is needed in a market economy.
市场经济需要宠观调控。
It's going to crash! Why?
要下坠了，究竟怎么啦？
He owes his success more to luck than to ability.
他认为他的成功是靠运气而不是因为自己的能力。