Microcavity
微腔
🗣️ 情景例句
He's been here for years, he should know the ins and outs of the job by now.
他在这里已经好多年，现在理应熟悉各方面的工作了。
His friend was filled with joy over the good news.
他的朋友因得知这个好消息而雀跃。
He has a bad cold,MR.Williams,
他得了重感冒，威廉斯先生，