Lweite
[化] 钠镁矾
🗣️ 情景例句
T-O-P-S--means Talented Older People's Society. T-O-P-S
全名是优秀老人协会。
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
Why don't we go to the office now?
为何我们现在不去办公室呢？