Cancelable
可撤销的
✅ 同义词
🗣️ 情景例句
Neither.
都不是。
Art is long, but lift is short.
人生有涯，而学无涯。
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。