Immunoserotherapy
[医] 免疫血清疗法
🗣️ 情景例句
Can you confirm that the meeting is at 9:00 a.m.?
你能否确认一下，开会的时间是早上9点吗？
How long will you be working in Canada?
你将在加拿大工作多久？
It's too hard. Oh, dear! Is it broken?
太难了，天那！风筝被弄坏了！