Ultrasonic separation
[化] 超声波分离
🧩 词语组成解析
🗣️ 情景例句
Maybe he's angry.
也许他在生气。
Lily is a Sophomore now.
莉莉现在大学二年级。
for even though it was far too big for her needs, she persisted in living there long after her husband's death.
房子实在太大了，但在丈夫去世多年后，她仍然执意长年住在那儿。