n. 核,核心,原子核(nucleus的復數形);(原子)核( nucleus的名詞復數 );中心,核心;
??? 情景例句
Not so good, Grandpa.
情況不太好, 爺爺。
Ill (or Evil) gotten, ill (or evil) spent.
悖入悖出。
They had to work inside the ship, cutting away old metal, fixing new metal plates, drilling holes, laying electrical and phone wires and fixing new pipes for water and steam.