Concentr
abbr. concentrate 集中（的）, 浓缩（的）
🗣️ 情景例句
Oh, I'm so happy that Max is home.
噢 ，我真高兴Max回到家了。
The young man had been well aware of her presence at the party.
那个年轻人早已注意到她在宴会上。
Because these items are from different shipments.
因为这几项品目不属同一批货。