Gastrulae
原腸胚
??? 情景例句
On a studect visa, full-time work is not permitted.
持學生簽證的話，不允許做全職工作。
May I see your Identification card?
我能看你的身份證嗎？
People often ask me whether I like being a twin.
人們常常問我是不是喜歡雙胞胎。