Microinjector
微量注射器
🗣️ 情景例句
Do I have to get it done by noon?
我必须在中午以前做完吗？
$10.00, please.
请付10美元。
Idealists have objected to the practice of camping, as to the packaged tour,
理想主义者像反对旅行社安排一切的一揽子旅游一样反对露营的作法，