Subscript operator
[计] 下标算符
🧩 词语组成解析
🗣️ 情景例句
People who take less exercise seem more vulnerable to illness.
缺少运动的人对疾病的抵抗力就差。
Talk about it next time.
下次再聊。
There is a refrigerator in the kitchen.
厨房里有个电冰箱。