For his second round of C-14 analysis, Levy doubled the number of samples and meticulously selected charcoal from shrubs with verifiable outer growth rings.
于是在第二轮的C -14分析中，莱维提供了两倍的样品数量，又细致的选择了来自于带有可检验外层年轮的灌木木炭样本。
The Hong family's noodles come from meticulously selected, regionally grown ingredients.
洪家的面条是用精挑细选、土生土长的原料制作的。
The Hong family's noodles come from meticulously selected, regionally grown ingredients.
洪家的面条是用精挑细选、土生土长的原料制作的。
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