Polyunit
叠合装置
🗣️ 情景例句
Your son?
你的儿子？
Forest fire caused by lava
熔岩引起的森林大火
As the neighbours complained of the noise, my husband spent weeks training him to press his paw on the latch to let himself in.
由于邻居们对狗叫很有意见，所以我丈夫花了几个星期的时间训练它用脚爪按住门闩把自己放进来。