Esmolol
[医]艾司洛尔，4-苯丙酸甲酯的盐酸盐
🗣️ 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美国一般大，但人口却只有一千六百五十万。
How much is a bus ticket?
公共汽车票要多少钱？
When a marked bee returned to the hive from the feeding table, Von Frisch watched through the glass.
当一只有记号的蜜蜂从喂食桌回到蜂箱时。