Gateway drug
n. [医]先导药
🧩 词语组成解析
gateway
['geitwei;'geitˌwei]
n. 门;入口;途径;
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
for a new member of the Stewart family.
给Stewart家的新成员了。
What shall I send him for his birthday?
我要送他什么东西作为生日礼物？
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。