Fissions
n. <物>（原子的）分裂，裂变( fission的名词复数 ); <生>分裂生殖
🗣️ 情景例句
You've been a great help.
你帮了大忙。
I told him to stay for supper.
我告诉他留下来吃晚餐。
He did everything very slowly.
他做什么都很慢。