Gigartinine
脒氨甲酰鸟氨酸
🗣️ 情景例句
Right.
好的。
I try to be punctual in getting dinner on the table.
我一向设法让晚餐菜肴准时上餐桌。
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。