These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth.这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层.The mucous cells lie in the anterior part of the foregut and cloaca.粘液细胞分布于前...
I'm aiming to get to work by nine sometime.我准备9点左右开始工作。Generally I get to work at 9.30am.我通常上午9点半到单位。His graduation will never take place if he doesn't get to work.他要是不用功就永远毕不了业....
旁听席传出了轻微的欢呼声。There were muted cheers from the public gallery.下议院的旁听席上坐满了人.The visitor's gallery in the House of Commons was full.陪审团团长宣布判决结果时，旁听席响起了掌声。There was applause from the public gallery as the foreman of the...