早期爱斯基摩人将海象牙制作不同的实用物品，如桶柄、鱼叉柄和针盒等。他们在这些物品上蚀刻由细线条组成几何或弯曲优美的图形。
The early Inuit (Eskimos) produced such utilitarian objects as harpoon shafts and bucket handles out of ivory and often etched them with geometric or curving patterns. See also scrimshaw.
我们所寻购的针要求装在平整的圆形的塑料盒里，并且每一盒要装30支针。
Needle sets we look for are in flat, round plastic box and contain about 30 needles.
目的比较截针器和安全盒在保证安全注射方面的利弊。
Objective To compare the Safety box with the Needle cutter about the advantages and disadvantages in the safe injection area.
目的比较截针器和安全盒在保证安全注射方面的利弊。
Objective To compare the Safety box with the Needle cutter about the advantages and disadvantages in the safe injection area.
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