Dots
abbr. 现代结核病控制策略（Directly-Observed Treatment Strategy）
✅ 同义词
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
The problem is far from easy.
这问题绝非易事。
I immediately embarked on an experiment which, even though if failed to get rid of the ants, kept me fascinated for twenty-four hours.
我当即动手作了一项试验，这项试验尽管没有使我摆脱这些蚂蚁，却使我着迷了24小时。