vvs倍: times放大镜: magnifying glass; magnifier下: below; down; under; undernea ...极: I the utmost point; extreme难: catastrophe; calamity; disas ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:10倍放大镜下极难观察，即可在微信中查询翻译
