Microbiophotometer
[医] 微生物浊度计
🗣️ 情景例句
5, 6, 7, go right, 1, 2, back, 5 6 7
向右 1 2 后退
Do you like hot weather?
你喜欢热天？
Where does Bill sit in the classrooom?
比尔坐在教室的那块儿？