🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
dolphin
['dɑlfɪn]
n. 海豚;（码头的）系船柱;
🗣️ 情景例句
It smells so delicious.
它闻起来好香。
Factories employ both male and female workers.
工厂雇用男性和女性的工人。
gradually, and often quite swiftly,
那么渐渐地，往往也是很顺利地，