Availability: Applicable for skin with acne, rough pores and acarid which are common during adolescency.适用肌肤: 粉刺,青春痘 、 毛孔粗大及有螨虫的青春期常见的面部皮肤问题.Students often find that their acne flares up before and during exams.学生们经常发现在考...
对水解酶间隔作用作完全分析是很难达到的.A complete analysis of the compartmentation of hydrolases is difficult to achieve.这些要求很难达到.These requirements are going to be difficult to meet.他很难达到目的, 因为他这人太拘泥细节了.He'll hardly reach his aim, be...