The roots transmit moisture and nutrient to the trunk and branches.根将水分和养料输送到干和枝.Magnesium is the nutrient element in plant growth.镁是植物生长的营养要素.There is still great interest in boron as an essential plant nutrient.迄今硼作为植物...
I charge twenty dollars an hour plus out-of-pocket expenses.我每小时收取20美元，另加垫付的现金开支。Any out - of - pocket expenses incurred on the firm's business will be reimbursed.由公司业务产生的开销都可以报销.I bought a new cigarette lighter and...