Gatecrasher
n. （招待会等的）
✅ 同义词
📖 牛津释义
gatecrasher
n person who gatecrashes 擅自参加者; 不速之客.
🗣️ 情景例句
I've seen pictures of him.
我见过他的照片。
I can't help but be astonished by that acrobat.
我不能不为那杂技演员的表演而深为惊讶。
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。