Fallboard
n. 木窗板
🗣️ 情景例句
And, Carl, you join in at any time.
还有Carl， 你随时都可以加入。
She spends much of her leisure times watching TV.
她花很多空闲时间看电视。
Tie a heavy weight at the end of a long piece of string.
把一个重物拴在一根长绳子的一端，