Essential chorea
[醫(yī)] 自發(fā)性舞蹈病
?? 詞語組成解析
essential
[?'s?n?l]
adj. 基本的;必要的;本質(zhì)的;精華的;
n. 必需品;基本要素;必不可少的東西;
essent=be存在，本質(zhì) + ial ...的 → 必要的，本質(zhì)的
n. 舞蹈病\\n[醫(yī)] 舞蹈病
??? 情景例句
I want to buy shares in multi-national pharmaceutical company.
我想購買一家跨國醫(yī)藥公司的股票。
One swallow does not make a summer.
一燕不成夏。
Before long, the noise dropped completely and the boat began to drift gently across the water.
沒過多久，噪音便徹底消失，快艇開始在水面上慢悠悠地漂流。