Metacneme
后隔膜
🗣️ 情景例句
I've always liked camping out.
我一直喜欢露营。
I've been looking forward to visiting your factory.
我一直都盼望着参观贵厂。
Because of this, we kept looking back, wondering if we were leaving a trail of oil and petrol behind us.
因此，我们不时地掉过头，怀疑车后是否留下了机油和汽油的痕迹。