Etaed eeaction
[機] 埃塔德反應
??? 情景例句
Aren't you going to the aerobics class this morning?
今天上午你不是去上有氧運動課嗎？
We need more staff in the office.
我們辦公室需要增加人手。
He was not a bit tired.
他一點也不累。