Ainda não temos significados para "gristly substance".
1They are surrounded with a firm capsule of gristly substance which renders them inert.
2This soon gives place to a watery fluid, which in a fortnight thickens to a gristly substance, strong enough to hold them in place.
3This was effected by cutting a hole through the tough, gristly substance of the flukes with the short "boat-spade," carried for the purpose.
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