Dots
abbr. 现代结核病控制策略（Directly-Observed Treatment Strategy）
✅ 同义词
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
What are you looking at? Never seen this before.
看什么看？没看过啊！
Why not do a tomato experiment?
干吗不做西红柿实验呢？