Polyplacophora
多板目
🗣️ 情景例句
And if I can be of any help,
如果我能有所帮忙的话，
The bird that can sing and won't sing must be made to sing.
生来能唱的鸟，不愿唱也得叫它唱。
She had a bad cold.
她患了重感冒。