Coastdown
减, 减退, 下降
🗣️ 情景例句
with my children and grandchildren.
与儿子、 孙子们在一起。
He cut his finger because he was careless.
他不小心割破了手指头。
The platforms extend to a depth of over 100 feet under the sea.
平台深入海底100英尺。