Microinjector
微量注射器
🗣️ 情景例句
Do you want to do something this Sunday? John and I would like you to come over for a party.
你星期日要不要做什么事？约翰和我想请你过来参加宴会。
Is this within the tax-free limit?
这个在免税限额内吗？
Do you know my number?
你知道我的号码吗？