Quadrigeminate
四对的
🗣️ 情景例句
Wonderful!
好极了！
This metal is harder than that one.
这种金属比那种硬。
Be careful! Don't throw your cigarette out of the window. If you do that, you may start a fire. Put it out in the ashtray.
当心！别把香烟丢到窗外。要是你那样做，会引起火灾的。把它熄灭在烟缸里。