Listening Comprehension (random)


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观察 微生物 +
Tā zài guānchá wēishēngwù.
He's observing microorganisms. +

显微镜 观察 细胞膜 +
Tā yòng xiǎnwēijìng guānchá xìbāo mó.
She is observing cell membranes with a microscope. +






like: micro