met·i·er /ˈmetieɪ, ˈmeɪ- $ meˈtjeɪ, ˈmetjeɪ/ noun [countableC usually singular] formalDO someone’s metier is the type of work or activity that they enjoy doing because they have a natural ability to do it well 专长，特长，得心应手的工作 Acting is not my metier. 表演不是我的特长。
metier• Modern music is not his metier.• Many of my guests have followed similarly tortuous paths before finding their true metier.
From Longman Business Dictionary
métiermét·i·er /ˈmetieɪ, ˈmeɪ-meˈtjeɪ, ˈmetjeɪ/ noun [countableC usually singular] formal a kind of work or activity that you enjoy doing because you have a natural ability to do it wellHe found his métier in publishing.