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
How's your son getting on with his English?
你儿子的英语学得好吗?
Do you offer FOB or CIF?
你们报船上交货价还是到岸价?
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.