Tissue culture
[医] 组织培养
🧩 词语组成解析
🗣️ 情景例句
Morning, Grandpa.
早安， 爷爷。
There was a big choice of shops in the small town.
这个小镇上有好多商店可供选择。
Tricycles are lined up on the floor of the pool seven feet under water.
三轮车并排放在7英尺深的游泳池底上。