-
If you didn't get a Periodic Table, swing by the office.
如果你们还没有周期表，可以到办公室来。
应用推荐
$firstVoiceSent
- 来自原声例句
If you didn't get a Periodic Table, swing by the office.
如果你们还没有周期表，可以到办公室来。
应用推荐