addiction

堕胎是指在胎儿能够独立生存之前终止妊娠。

堕胎（abortions）是指在胎儿能够独立存活之前，通过自然或人工方式终止妊娠。

指皮肤因摩擦而产生的浅表伤口。也指材料因摩擦而磨损的现象。

Acuity refers to the sharpness or keenness of thought, vision, or hearing. It describes the ability to perceive small details clearly or to understand complex situations quickly and accurately.

严重的，急性的（问题/疾病）；敏锐的（感官/头脑）。

To systematically induce a state of physiological or psychological dependence in a subject through repetitive exposure or habitual engagement. It describes the active process of making someone or something prone to a compulsive habit or substance.

他沉迷于网络游戏，经常熬夜。

人在紧张或害怕时身体分泌的一种激素。它能让你心跳加速，精力充沛，做好“战斗或逃跑”的准备。

Relating to the active promotion of vitality, health, and sustained life within a professional, clinical, or structural framework. It describes a proactive and life-affirming stance in guidance or treatment intended to revitalize a system or individual.

有氧运动是一种配合音乐节奏进行的高强度健身活动。它结合了伸展和力量训练，能帮你全面提升身体素质。