Infusorigen
滴虫形幼虫原体
🗣️ 情景例句
Too many people take drugs to get high.
好多人吸毒是为了得到一种快感。
My class went camping last summer.
去年夏天我们班去露营了。
the bank must recognize its customer's signature.
因为银行有责任辩认出其储户的签名。