Soi
abbr. silicon on insulation 用于绝缘的硅
🗣️ 情景例句
Dear Mr. Billet.
尊敬的比利先生。
He's probably here.
他可能在这儿。
Frank could hardly conceal his excitement, for he knew that he had made a real discovery.
弗兰克几乎无法掩饰自己兴奋的心情，因为他明白自己发现了一件珍品。