D-l
[医][=dextro-levo]右旋-左旋
🗣️ 情景例句
All students without exception must take the English examination.
所有学生毫无例外地都必须参加英语考试。
I'm going to take four boxes.
我要拿四盒。
Tim is looking at an aeroplane.
蒂姆正望着一架飞机。