Phthalaldehyde
苯二醛(通常指邻苯)
🗣️ 情景例句
Where are they?
草图在哪儿？
We've got to get a bed and a dresser for the bedroom.
我们必须有一张床和梳妆台放在卧室。
It has yet to reach its full size and strength,
虽然在这个时期人的身材、体力