In tubers from such potatoes stem mottle symptoms are rarely observed.由这类马玲薯产生的块茎中茎斑驳症状不易观察到.The buds grow into new plants which produce new tubers.芽长成新株,新株生出新的块茎.By age 10, 50 % of patients have calcified cortical tuber...
She became even more exigent over his pronunciation.她对他的发音更为苛求了。With the development of automobile industry, the requirements for automobile have exigent.随着汽车工业的发展, 对汽车的要求越来越高.It is an exigent problem to solve the dry de...