Unstability
[计] 不稳定性
🗣️ 情景例句
Tongue muscles'training is of great importance in learning any foreigh language.
口腔肌肉训练在学习任何语言时都是非常重要的。
After dinner sit a while; after supper walk a mile.
午餐之后坐片刻，晚饭之后走一里。
She wanted him to repair their grandson's bicycle!
她叫他去修理孙子的自行车。