Lactone ring five membered
[建] 五节内酯环
🧩 词语组成解析
n. [化] 内酯
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
five
[faɪv]
num. 五，五个;与某人击掌问候（或庆祝胜利）;第五;
n. 五，五个;5美元钞票;[板]得五分;
adj. 五的;五个的;
a. 分成几部分的；由几个部分组成的；有手脚的
🗣️ 情景例句
And tell me where you are and what's happened.
告诉我你在哪里，发生了什么事？
The court must pass judgment on the accused man.
法庭必须向被告宣示判决。
While early settlers had killed bison for food, now the killing became more widespread.
早期的殖民者只是以杀野牛为食，这时屠宰野牛就更为广泛了。