Collision detection
[计] 冲突检测
🧩 词语组成解析
🗣️ 情景例句
Are the beaches safe for swimming?
在这儿的海滩游泳安全吗？
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。