Incomplete penetration
[化] 未焊透
🧩 词语组成解析
penetration
[,pɛnɪ'treʃən]
n. 渗透;穿透;[军]突破;洞察力;
🗣️ 情景例句
OK.
好。
Because of the type of purchase, we can only ship by road.
由于商品的性质，我方只能使用公路运输。
One lady brought in a biscuit on a wheelbarrow.
一位女士用手推车运来一个饼干，