The tears also contain a potent microbe - killer called lysozyme, which guards me from infective bacteria.眼泪里还包含一种叫做溶菌酶的高效力杀菌者, 保护我不受细菌感染.The probe is sensitive enough to detect the presence of a single microbe.这个探针的灵敏度很...
RUBI ? also owns a wide range of hand tools just as trowels, jagged trowels and brick.RUBI同时也有一系列的手动工具,如;抹刀、带齿刮刀 、 以及油灰刀等.They used brushes, trowels, even satay sticks, leaving bone perched on a pedestal of earth.他们使用刷子 ...