Visuddhimagga VIII-104

Kaṭiṭṭhīni dvepi ekābaddhāni hutvā kumbhakārikauddhanasaṇṭhānāni. Pāṭiyekkaṃ kammārakūṭayottakasaṇṭhānāni.

两个臀骨的连成一起如陶师（造土器）的灶形；若分开来一个则如铁匠的锤的革纽之形。

Ñ(VIII,104): The two hip bones, when fastened together, are the shape of the ring-fastening of a smith's hammer.

Koṭiyaṃ ṭhitaṃ ānisadaṭṭhi adhomukhaṃ katvā gahitasappaphaṇasaṇṭhānaṃ,

在（脊椎骨的）尾端的尾闾骨（及荐骨）如倒捕的蛇头之形，

Ñ: The buttock bone on the end [of them] is the shape of an inverted snake's hood.

sattaṭṭhaṭṭhānesu chiddāvachiddaṃ.

有七处的大小孔，

Ñ: It is perforated in seven or eight places.

Piṭṭhikaṇṭakaṭṭhīni abbhantarato uparūpari ṭhapitasīsapaṭṭaveṭhakasaṇṭhānāni.

从脊椎骨的内部（看）重迭而上如头巾盘绕(sīsapaṭṭaveṭhaka)之形；

Ñ: The spine bones are internally the shape of lead-sheet pipes put one on top of the other,

Bāhirato vaṭṭanāvaḷisaṇṭhānāni.

自外部（看）如一列的环形。

Ñ: externally they are the shape of a string of beads.

Tesaṃ antarantarā kakacadantasadisā dve tayo kaṇṭakā honti.

在彼等（脊椎）之间处处有二三棘状。

Ñ: They have two or three rows of projections next to each other like the teeth of a saw.