Tbt
[建] 钛酸四丁酯
🗣️ 情景例句
and you care about us,
而且关心我们大家，
How often did I tell you not to slam the door?
我告诉你多少次不要砰然关门?
He opened the book and found a phrase.He read the phrase slowly.
他翻开书找到了一条短语。他缓慢地读着短语。