Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.铁 、 镍 、 铜, 银 、 金, 铱或钌,可用作复合催化剂金属.Countermeasures: join waxes cocatalyst so that the ink stick are shorter, withdrawal.对策: 加入...
The sparrow crossed the lawn in a series of hops.那麻雀一蹦一跳地穿过草坪.It is brewed from malt and hops.它用麦精和蛇麻草酿成."This really is a catchy rhythm, huh?" he added, with a few little hops.“这个节奏还真想让人跟着跳,是吧?”他说着又小步蹦跶了几下....
Daniel arrived in Maryland as an indentured servant.丹尼尔作为契约佣工来到马里兰州。They are descendants of indentured importees.他们是契约外来工的后代.His son was indentured to the local blacksmith.他的儿子拜当地的铁匠为师签订了师徒合同....
The water had to be siphoned off.得把水抽出来。Surgeons siphoned off fluid from his left lung.外科医生抽出了他左肺中的积液。He had siphoned thousands of pounds a week from the failing business.他一周之内从这家濒临破产的企业里抽走了数千英镑的资金。He had siphoned thousa...
The lemon geranium sloughs dry brown leaves at the base of its branches.柠檬天竺葵枝条底部棕色的枯叶会脱落。Every spring this snake sloughs off its old skin.每年春天,蛇蜕去皮.A cicada sloughs off its old skin every spring.蝉每年春天蜕皮....