Praetrsonics
极超短波晶体声学, 特超声(学)
🗣️ 情景例句
it's ... it's important for Michelle to see us together more often.
让 Michelle看到我们更常在一起是……是很重要的。
Friendship ---- one soul in two bodies.
友谊是两人一条心。
His newspaper provided him with some money in order that he might travel to Gambia for his research.
他的报社给他提供了一些资金，以便他可以去冈比亚进行研究。