Usages of yànzhèngmǎ
这 是 验证码。zhè shì yànzhèngmǎ.
This is the verification code.
手机银行 要 验证码 和 支付密码。shǒujīyínháng yào yànzhèngmǎ hé zhīfùmìmǎ.
Mobile banking needs a verification code and payment PIN.
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