Ketoaldehyde
酮醛
🗣️ 情景例句
I'm Ralph Riley.
我叫Ralph Riley。
Better late than never.
迟做总比不做好。
Gandhi was much more than a clever lawyer, a fine speaker, a determined fighter for human rights and a political leader.
甘地远不只是一位聪明的律师，优秀的演说家，坚定的人权战士与政治领导人。