✅ 同义词
🗣️ 情景例句
Does he know you're here?
他知道你在这 吗？
Pardon me. Are you Ralph Meyers from National Fixtures?
对不起，请问你是从国家装置公司来的雷夫·梅耶史先生吗？
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。