You've probably heard the phrase "Birds of a feather flock together" and that's true when it comes to romance.
你们可能听过一个成语,物以类聚,人以群分“,恋爱还真是这样。
Of course you've all heard and probably have all used this pattern before.
当然,可能你们之前都听说过,或者用过这个句型。
This terminology 'ligand' and 'receptor' you've probably heard before.
你们可能听过配体和受体这两个术语
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