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在《PONS词典》中的词汇

I. concentrate [ˈkɒnsəntreıt] 动词 trans, 不及物动词

1. concentrate:

concentrate
集合 jíhé
concentrate
集中 jízhōng
concentrate one's attention on sth

2. concentrate:

concentrate
浓缩 nóngsuō

II. concentrate [ˈkɒnsəntreıt] 名词

concentrate
浓缩物 nóngsuōwù
Present
Iconcentrate
youconcentrate
he/she/itconcentrates
weconcentrate
youconcentrate
theyconcentrate
Past
Iconcentrated
youconcentrated
he/she/itconcentrated
weconcentrated
youconcentrated
theyconcentrated
Present Perfect
Ihaveconcentrated
youhaveconcentrated
he/she/ithasconcentrated
wehaveconcentrated
youhaveconcentrated
theyhaveconcentrated
Past Perfect
Ihadconcentrated
youhadconcentrated
he/she/ithadconcentrated
wehadconcentrated
youhadconcentrated
theyhadconcentrated