Backlimb
背翼
🗣️ 情景例句
Oh, it's so exciting, isn't it, Richard?
噢 ，这太令人兴奋了 ，是不是 ，Richard？
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。
hold the string so that the weight nearly touches the ground.
让重物几乎接触地面。