n. 核,核心,原子核(nucleus的复数形);(原子)核( nucleus的名词复数 );中心,核心;
🗣️ 情景例句
Yor're quite right.
您说得对。
Never too late to mend.
过则勿惮改。
Professor Ronald Bracewell, a leading American radio astronomer,argued in Nature that such a superior civilization, on a visit to our own solar system,