Benzdine
联苯胺
🗣️ 情景例句
One moment, please.
请等一下。
Their son will start college in September.
他们的儿子将于九月份开始上大学。
We tramped through the wood for over two hours until we arrived at a deep stream.
我们在树林中跋涉了两个多小时，到了一条深溪边。