大英A1-U3

tend

• take care of

• be likely to

• pretend

• be able to

plump

• large and round

• slightly fat

• ground

• plat

breed

• produce

• become parents of

• a type of plant

• bread

杂交的

(a)  

turn on a part of camera to see sth. clearly

• concentrate on

• focus

• spotlight

使杂交

• crossbreed

• hybridize

• breed

• crossblood

优先权

(a)  

unable to produce plants

• sterile

• commercial

• skeptical

• domesticated

great praise/admiration

• fame

• reputation

• adulation

• humble

being the most important

• sterile

• staple

• tolerant

• genetic