Stoichiometry
n. 化学计算, 化学计算法, 化学计量学\\n[化] 化学计量学; 化学计量法
🗣️ 情景例句
But, Daddy, I thought ...
但是， 爸爸 ，我想……
Care killed the cat.
忧虑伤身。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。