Orphan drug
用来治疗罕见疾病的药物
🧩 词语组成解析
orphan
['ɔ:fən]
n. 孤儿;
vt. 使成为孤儿;
adj. 孤儿的;无双亲的;
drug
[drʌg]
n. 药物;药剂;麻醉药;毒品;
vt. （在食物或饮料中）投放麻醉药，下麻醉药;掺麻醉药于;使服麻醉药;使服毒品;
vi. 使服麻醉药，用药麻醉，使服兴奋剂;
🗣️ 情景例句
When you read, read as loudly as possible, as clearly as possible and as quickly as possible.
当你读的时候，要尽量大声、尽量清晰和尽量快速。
What kind of climate do you have?Is it cold?
你们那里的天气怎么样？很冷吗？
Let's go and take a look at it.
让我们去看看吧！