Pgdn
向下翻页键
🗣️ 情景例句
A baby gets used to voices.
婴儿习惯各种声音。
I'm afraid you will catch a cold.
我怕你会感染到感冒。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。