Apexograph
[醫] 牙根尖定位器
??? 情景例句
So it might fit in with a program
這個跟計劃相當吻合
Don't trouble trouble until trouble troubles you.
不要自尋煩惱。
During the rush hour one evening two cars collided and both drivers began to argue.
一天傍晚交通最擁擠時，一輛汽車撞上前面一輛汽車，兩個司機爭吵起來。