Spirivalve
a. 有螺状壳的,(壳)螺状的
🗣️ 情景例句
Can you work under pressure?
你能在压力下工作吗？
Misfortunes never (seldom) come alone (single).
祸不单行。
You can't buy them in the shop before eight o'clock.
上午八点之前你在商店里是买不到东西的。