Tests of welded vessels
[化] 焊接容器试验
🧩 词语组成解析
n. 测验（test的复数）
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
v. 焊接；使结合（weld的过去分词）
n. 容器；船舶；血管（vessel的复数）
🗣️ 情景例句
Don't lose sleep over it.
别因为这事儿睡不着觉。
Stereo set playing a record
放着唱片的立体声唱机
What a relief it was when the boulders suddenly disappeared, giving way to a stretch of plain where the only obstacles were clumps of bushes.
突然大石块不见了，前面是一片平地，唯一的障碍只有一簇簇灌木丛。这使我们长长地松了口气。