Ibsa
[医][=immunoreactive bovine serum albumin]免疫反应的牛血清白蛋白
🗣️ 情景例句
I doubt it, sir. We'll try, but I can't promise anybody before 3:30.
我没把握，先生。我们会尽早的，但我不敢许诺3：30以前行。
Do you ever do exercises on Saturday?
你曾经在星期六做练习吗？
He put a glass dish with sugar water and honey to the west of the hive. A marked bee fed itself from the dish and returned to the hive.
他在蜂箱的西面放一个装有糖水和蜜蜂的玻璃碟子。