mesosternum 中胸腹板; 中胸骨
me·so·ster·num /ˌmɛzəˈstɝnəm, ˌmɪz, ˌmɪs, ˌmɛs-/ 名詞 中胸骨,中胸腹板
Mes·o·ster·num n. 1. Anat. The middle portion, or body, of the sternum. 2. Zool. The ventral piece of the middle segment of the thorax in insects. ◄ ►