Subfossil
a. 亚化石的
🗣️ 情景例句
Our boss would love it if we were robots.
我们老板恨不得我们是机器人。
A test pilot needs plenty of nerve.
飞行试飞员需要极大的勇气。
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。